These guys were at Telford last year. Plain well made ridiculously cheap for the money.
http://displaybases.co.uk/
then I just glue on a modelscene grassmat or a weedy meadow from:
https://www.themodeltreeshop.co.uk/rough-meadow-mat-p317.html
they just need cutting to size and sticking down with PVA.

Here's my DFW. The scheme is an unidentified DFW, in Jack Herris's book. I used a copper state DFW crew, gaspatch MGs and turnbuckles, Bobs buckles and some aviattic linen patches on her. Paints are all drooling bulldog lacquers.